1536940 has 12 divisors (see below), whose sum is σ = 3227616. Its totient is φ = 614768.

The previous prime is 1536907. The next prime is 1536959. The reversal of 1536940 is 496351.

It is a junction number, because it is equal to n+sod(n) for n = 1536899 and 1536908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38404 + ... + 38443.

It is an arithmetic number, because the mean of its divisors is an integer number (268968).

2^1536940 is an apocalyptic number.

1536940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1536940 is an abundant number, since it is smaller than the sum of its proper divisors (1690676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1536940 is a wasteful number, since it uses less digits than its factorization.

1536940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76856 (or 76854 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1536940 is about 1239.7338424033. The cubic root of 1536940 is about 115.4034975366.

The spelling of 1536940 in words is "one million, five hundred thirty-six thousand, nine hundred forty".